/* ===== 桥蒙科技 · 海运装柜测算系统 ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --ink: #24313a;
  --muted: #6b7a84;
  --line: #dbe3e8;
  --bg: #f2f5f7;
  --card: #fff;
  --accent: #16639b;          /* 海洋蓝 */
  --accent-dark: #114d79;
  --ok: #1e8e3e;
  --warn: #b26a00;
  --err: #c5221f;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink); font-size: 14px; line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶栏 */
.topbar {
  background: #1d2b36; color: #fff; padding: 0 22px; height: 54px;
  display: flex; align-items: center; gap: 6px;
}
.topbar .brand { font-size: 16px; font-weight: 600; margin-right: 24px; }
.topbar .brand small { font-size: 11px; color: #8fb4cc; margin-left: 8px; letter-spacing: 1px; }
.topbar .nav {
  color: #cfe0ec; padding: 6px 12px; border-radius: 6px; font-size: 14px;
}
.topbar .nav:hover { background: rgba(255,255,255,.08); text-decoration: none; }
.topbar .nav.active { background: rgba(255,255,255,.14); color: #fff; }
.topbar .spacer { flex: 1; }
.topbar .me { color: #9fb8c8; font-size: 13px; margin-right: 10px; }

/* 布局 */
.wrap { max-width: 1280px; margin: 22px auto 60px; padding: 0 20px; }
.page-title { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-title h1 { font-size: 21px; }
.page-title .sub { color: var(--muted); font-size: 13px; }
.page-title .right { margin-left: auto; display: flex; gap: 8px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
        padding: 18px 20px; margin-bottom: 18px; }
.card h2 { font-size: 15px; margin-bottom: 12px; color: #1d3b52;
           border-left: 3px solid var(--accent); padding-left: 9px; }

/* 表单 */
.grid-form .row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; min-width: 140px; }
.field.grow { flex: 1; }
.field label { font-size: 12px; color: var(--muted); }
input[type=text], input[type=number], input[type=password], select, textarea {
  border: 1px solid var(--line); border-radius: 7px; padding: 8px 10px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--ink); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid #cfe3f3; border-color: var(--accent); }
.chk-group { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.kind-row { display: flex; align-items: baseline; gap: 10px; margin: 6px 0; flex-wrap: wrap; }
.kind-tag { flex: 0 0 auto; font-size: 12px; color: #fff; background: #7d95a5;
            border-radius: 4px; padding: 1px 7px; }
.chk-optional { color: #90a1ad; }
.kind-h { font-size: 13px; margin: 12px 0 6px; color: #33556e; }

/* 测算方式切换 */
.mode-tabs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.mode-tab { flex: 1 1 300px; display: flex; gap: 9px; align-items: flex-start;
            border: 1px solid var(--line); border-radius: 9px; padding: 11px 13px;
            cursor: pointer; background: #fbfdfe; }
.mode-tab.on { border-color: var(--accent); background: #eef6fc; }
.mode-tab input { width: auto; margin-top: 4px; }
.mode-tab small { color: var(--muted); font-size: 12px; }
.hide { display: none; }

/* 指定柜型与数量 */
.fleet-block { border: 1px dashed #c6d6e2; border-radius: 9px; padding: 12px 14px;
               background: #f9fcfe; }
.fleet-label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 8px; }
.fleet-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.fleet-row select { width: auto; min-width: 170px; }
.fleet-row input { width: 84px; }
.fleet-row .fx { color: var(--muted); font-size: 13px; }
.fleet-sum { margin-top: 8px; font-size: 13px; }
.fleet-sum strong { color: #14364e; }

/* 可行性结论 */
.verdict { border-radius: 9px; padding: 12px 15px; font-size: 14px; margin-bottom: 12px; }
.verdict.ok { background: #e7f5ea; border: 1px solid #bfe3c8; color: #14532a; }
.verdict.bad { background: #fdeceb; border: 1px solid #f0c2c0; color: #8c1d1a; }
.vlist { margin: 6px 0 12px 20px; font-size: 13px; }
.vlist li { margin-bottom: 4px; }
.vlist.bad li { color: #8c1d1a; }
.vlist.ok li { color: #14532a; }
.sub-h { font-size: 13.5px; margin: 12px 0 6px; color: #33556e; }
.reco-warn { border-color: #f0dcb6; background: #fffdf7; }
.chk { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.chk input { width: auto; }
.hint { color: var(--muted); font-size: 12px; }

/* 按钮 */
.btn {
  background: var(--accent); color: #fff; border: 0; border-radius: 7px;
  padding: 9px 18px; font-size: 14px; cursor: pointer; font-family: inherit;
}
.btn:hover { background: var(--accent-dark); }
.btn.ghost { background: #fff; color: var(--accent); border: 1px solid var(--accent); }
.btn.ghost:hover { background: #eef6fc; }
.btn.small { padding: 5px 12px; font-size: 13px; }
.btn.danger { background: #fff; color: var(--err); border: 1px solid #e9b6b4; }
.btn.danger:hover { background: #fdf1f0; }

/* 表格 */
.tbl-wrap { overflow-x: auto; }
table.tbl { border-collapse: collapse; width: 100%; font-size: 13px; }
table.tbl th, table.tbl td { border-bottom: 1px solid var(--line); padding: 8px 10px;
                             text-align: left; vertical-align: top; white-space: nowrap; }
table.tbl th { background: #f6f9fb; font-weight: 600; color: #33556e; }
table.tbl tbody tr:hover { background: #fafcfe; }
table.tbl td.num, table.tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tbl tfoot td { background: #f6f9fb; font-weight: 600; }

/* 徽标 */
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px;
         background: #eef1f4; color: #4e6577; }
.badge.g { background: #e7f5ea; color: var(--ok); }
.badge.y { background: #fdf3e2; color: var(--warn); }
.badge.r { background: #fdeceb; color: var(--err); }
.badge.b { background: #e9f2fa; color: var(--accent); }

/* 筛选标签（审计日志等） */
.filter-bar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 12px; }
.chip {
  display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px;
  background: #eef1f4; color: #4e6577; border: 1px solid transparent;
  text-decoration: none; cursor: pointer;
}
.chip:hover { background: #e2e8ee; }
.chip-on { background: #e9f2fa; color: var(--accent); border-color: var(--accent); }

/* 表格内联小输入框（如"重置密码"栏） */
input.inp-mini {
  width: 110px; display: inline-block; padding: 4px 8px; font-size: 13px;
  margin-right: 6px; vertical-align: middle;
}

/* 统计卡 */
.stats { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.stat { flex: 1 1 150px; background: #f7fbfd; border: 1px solid var(--line);
        border-radius: 9px; padding: 12px 14px; }
.stat .k { font-size: 12px; color: var(--muted); }
.stat .v { font-size: 19px; font-weight: 600; color: #14364e; font-variant-numeric: tabular-nums; }
.stat .v small { font-size: 12px; font-weight: 400; color: var(--muted); margin-left: 3px; }

/* 提示条 */
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 13px; }
.flash.ok { background: #e7f5ea; color: #175c2c; border: 1px solid #bfe3c8; }
.flash.err { background: #fdeceb; color: #8c1d1a; border: 1px solid #f0c2c0; }
.flash.warn { background: #fdf3e2; color: #7a4900; border: 1px solid #f0dcb6; }

/* 登录页 */
.login-body { background: linear-gradient(160deg, #12343f 0%, #16639b 60%, #2a8fbd 100%);
              min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { background: #fff; border-radius: 14px; padding: 34px 32px; width: 380px;
              box-shadow: 0 18px 50px rgba(6, 26, 40, .28); text-align: center; }
.login-card .brand-mark { width: 46px; height: 46px; margin: 0 auto 12px; border-radius: 12px;
              background: var(--accent); color: #fff; font-size: 22px; font-weight: 700;
              display: flex; align-items: center; justify-content: center; }
.login-card h1 { font-size: 21px; letter-spacing: .5px; margin-bottom: 7px; }
.login-card .brand-logo { display: block; width: 118px; height: auto; margin: 0 auto 18px; }
.login-card .slogan { color: var(--muted); font-size: 12.5px; margin-bottom: 18px; }
.login-card form { text-align: left; }
.login-card .field { margin-bottom: 12px; }
.login-card .btn { width: 100%; margin-top: 6px; }
.login-foot { margin-top: 14px; font-size: 12px; color: var(--muted); }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.section-hint { font-size: 12.5px; color: var(--muted); line-height: 1.8; }
.nowrap { white-space: nowrap; }

.pallet-only { display: none; }

/* 多货物清单 */
.item-card { border: 1px solid var(--line); border-radius: 9px; padding: 12px 14px 4px;
             margin-bottom: 12px; background: #fbfdfe; }
.item-card .item-head { display: flex; align-items: center; margin-bottom: 10px; }
.item-card .idx { font-weight: 600; color: #1d3b52; font-size: 13.5px; }
.item-card .item-actions { margin-left: auto; display: flex; gap: 8px; }

/* 推荐方案 */
.reco { border: 1px solid #bfe3c8; background: #f2fbf4; border-radius: 9px;
        padding: 12px 15px; margin: 4px 0 14px; }
.reco .reco-h { font-size: 14.5px; color: #175c2c; }

/* 3D 装柜示意 */
.v3d { margin-top: 12px; }
.v3d-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.v3d-title { font-weight: 600; font-size: 13px; color: #1d3b52; }
.v3d-btns { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.v3d-canvas { display: block; width: 100%; border: 1px solid var(--line);
              border-radius: 9px; background: #f8fbfd; cursor: grab; touch-action: none; }
.v3d-canvas:active { cursor: grabbing; }
.v3d-meta { font-size: 12px; color: var(--muted); margin-top: 7px; }
.v3d-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 9px; font-size: 12.5px; }
.v3d-lg-item { display: inline-flex; align-items: center; gap: 6px; }
.v3d-sw { width: 11px; height: 11px; border-radius: 2px; display: inline-block;
          border: 1px solid rgba(0,0,0,.18); }
.v3d-hint { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* 逐柜明细折叠块 */
.cont-detail { border: 1px solid var(--line); border-radius: 9px; padding: 10px 14px;
               margin-bottom: 10px; background: #fff; }
.cont-detail > summary { cursor: pointer; font-weight: 600; color: #1d3b52; font-size: 13.5px; }
.cont-detail[open] > summary { margin-bottom: 4px; }

/* 页脚：ICP / 公安备案号（法律要求常驻首页底部） */
.site-footer { max-width: 1180px; margin: 26px auto 30px; padding: 14px 16px 0;
               border-top: 1px solid var(--line); text-align: center;
               font-size: 12.5px; color: var(--muted); line-height: 1.9; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--accent); text-decoration: underline; }
.site-footer .sep { margin: 0 8px; color: #c6d0d7; }
.site-footer .beian-icon { width: 14px; height: 14px; vertical-align: -2px; margin-right: 3px; }

/* 登录页页脚：卡片是浮在深色背景上的，页脚要跟着变浅 */
.site-footer-login { max-width: none; margin: 0; padding: 0 16px 22px;
                     border-top: none; color: rgba(255,255,255,.72);
                     position: absolute; left: 0; right: 0; bottom: 0; }
.site-footer-login a { color: rgba(255,255,255,.72); }
.site-footer-login a:hover { color: #fff; }
.site-footer-login .sep { color: rgba(255,255,255,.35); }